USPS Postage Rates: How Much Does It Cost to Mail a Letter?

We cover current Post Office prices for letters, postcards, large envelopes, and even international mail.
Sheet of American flag USPS Forever stamps

Quick answer

A typical letter requires one 82-cent stamp to mail.

When the Post Office raises its prices, we eventually have to raise ours too. Unfortunately, that's just the reality of running a mailing business: everything gets more expensive over time, and USPS still has an enormous network to operate. The latest increase moved a Forever Stamp from $0.78 to $0.82. Honestly, four cents is pretty reasonable for getting a letter across the country, so I don't think many people are going to lose sleep over it. If you're trying to turn the dollar amount into the right number of stamps, use our stamp-count calculator.

Complete 2026 USPS Mail Rates

We created this quick reference for more complex letter-mailing scenarios so you know what it'll cost before you head to the Post Office.

2026 USPS First-Class letter, extra ounce, postcard, and international rates
Mail TypeCurrent Price (2026)Best For
First-Class Letter (1 oz)$0.82Standard letters, bills, documents
Additional Ounce (each)+ $0.29Multi-page letters, thick documents
Metered Mail (1 oz)$0.78Businesses using a postage meter or approved online postage
Postcard (Domestic)$0.65Marketing, quick notes
Large Envelope/Flat (1 oz)$1.69Catalogs, magazines, large documents
International Letter (1 oz)$1.75Letters to other countries
Certified Mail Add-On+ $5.55Mailing receipt and electronic delivery or attempted-delivery record
Registered Mail Add-OnFrom $20.90Maximum security, valuable items

How Forever Stamps Hold Their Value

At The Letter Pilot, we print enough mail that even a small postage increase adds up. When USPS announces a new rate, we'll usually buy Forever Stamps before it takes effect so we can lock in the lower purchase price for some of our future mail.

A Forever Stamp is tied to the current price of mailing a 1-ounce First-Class Mail letter, not the price printed on a receipt when you bought it. If we paid $0.78 for a stamp and the current letter rate is $0.82, that same stamp still covers the full $0.82 postage. In practical terms, we saved four cents on that future mailing. It's not exactly an investment portfolio, but it's a pretty useful way for a mail-heavy business to stay ahead of a rate increase.

Recent Forever Stamp Prices

USPS postage rates have steadily increased over recent years. Here's how Forever Stamp prices have changed, showing the importance of buying stamps in advance:

YearForever Stamp PriceAnnual Increase
2022$0.60-
2023$0.66+$0.06 (10%)
2024 (July)$0.73+$0.07 (11%)
2025 (July)$0.78+$0.05 (7%)
2026 (July)$0.82+$0.04 (5%)
USPS commemorative stamp and postcard collection poster
A USPS display featuring commemorative stamp and postcard collections.

How Much Is a Book or Roll of Stamps in 2026?

Buying in bulk doesn't get you any discounts, but it might save you a trip to the Post Office. At $0.82 per stamp, a book of 20 costs $16.40, and a coil of 100 costs $82.00.

Current postage value of common Forever Stamp formats
FormatStampsCurrent postage value
Single Forever Stamp1$0.82
Book of Forever Stamps20$16.40
Coil of Forever Stamps100$82.00
Additional Ounce Stamp1$0.29

The One Business Mailing Rate Worth Knowing

Most people do not need to worry about business mailing rates. One exception is Every Door Direct Mail, usually shortened to EDDM. EDDM Retail currently costs $0.260 per piece. It is mainly useful for businesses that want to advertise to every address along selected neighborhood routes, whether that means promoting a local offer or trying to generate leads nearby.

For ordinary letters, this probably does not apply to you. EDDM uses qualifying marketing-mail flats and its own preparation rules. USPS says EDDM Retail mailings must include at least 200 pieces, with a limit of 5,000 pieces per day per ZIP Code. You can choose the neighborhoods and carrier routes through the USPS mapping tool instead of building a traditional mailing list.

Framed USPS Every Door Direct Mail Retail sign
An Every Door Direct Mail Retail sign at a USPS location.

Mailing Cost FAQs

How much does it cost to mail a letter in 2026?

It costs $0.82 to send a standard 1-ounce First-Class Mail letter within the U.S.

How many stamps do I need for 2 ounces?

You'll need $1.11 in postage: the current $0.82 one-ounce letter price plus $0.29 for the additional ounce.

Does the Certified Mail fee include postage?

No. Certified Mail costs $5.55 in addition to postage. A standard 1-ounce letter with Certified Mail costs $6.37 before optional services such as Return Receipt.

Sources

The information in this guide is for educational purposes only. The Letter Pilot does not guarantee USPS delivery times, routing, or processing speed. All mail is handled solely by the United States Postal Service, and actual delivery times may vary.